Klipsch - Reference Premiere Quad 5-1/4" 600-Watt Passive 3-Way Center-Channel Speaker - Ebony

600W RMS power; four 5-1/4" cerametallic woofers; 1" titanium tweeter; vinyl finish; Bass Reflex enclosure; 58Hz - 25kHz frequency response; 8 ohms nominal impedance; removable grille